PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cryptomelane can be made by reacting a manganese salt including salts selected from the group consisting MnCl2, Mn(NO3)2, MnSO4 and Mn (CH3 COO)2 with a permanganate compound.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com